[  809.554816] gre: GRE over IPv4 demultiplexor driver
[  809.719880] ip_gre: GRE over IPv4 tunneling driver
[  811.562554] ip (6626) used greatest stack depth: 12160 bytes left
[  819.201937] ip6_gre: GRE over IPv6 tunneling driver
[  825.274409] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  826.682432] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  828.090439] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  829.562395] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  848.077458] ip (8749) used greatest stack depth: 12048 bytes left